Frost dates in Garrison, TX
The average last spring frost in Garrison is around March 14 and the first fall frost is around November 13. That gives Garrison an average growing season of about 244 days.
Last spring frost
| Early (10% chance after) | February 18 |
|---|---|
| Average (50%) | March 14 |
| Late (90%) | April 3 |
First fall frost
| Early (10%) | October 28 |
|---|---|
| Average (50%) | November 13 |
| Late (90% chance before) | December 2 |